<!DOCTYPE html>
<html>
<head>
    <meta name="keyword" content="react js" />
    <link rel="stylesheet" href="" />
    <script src="react-15.3.2/build/react.js"></script>    
    <script src="react-15.3.2/build/react-dom.js"></script>    
    <script src="http://static.runoob.com/assets/react/browser.min.js"></script>
</head>
<body>
    <div id="example"><h1></h1></div>
    <script type="text/babel">
      ReactDOM.render(
        <h1>Hello, world!</h1>,
        document.getElementById('example')
      );
    </script>
</body>
</html>